.page-products {
  --pd-line: var(--line-gold);
  --pd-line-soft: var(--line-gold-soft);
  --pd-on-night: rgba(255, 255, 255, 0.74);
  --pd-on-paper: rgba(27, 27, 31, 0.74);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products figure {
  margin: 0;
}

.page-products .pd-sec {
  padding: clamp(46px, 7.5vw, 92px) 0;
}

.page-products .pd-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.2vw, var(--step-7));
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 10px 0 14px;
  color: inherit;
}

.page-products .pd-eyebrow {
  color: var(--gold);
}

.page-products .pd-sec-head {
  max-width: 48em;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pd-sec-head__note {
  margin: 0;
  color: var(--pd-on-paper);
  font-size: var(--step-2);
  line-height: 1.85;
  max-width: 40em;
}

.page-products .pd-shot-cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--pd-on-paper);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  background: var(--night);
  color: var(--white);
  padding: clamp(18px, 3vw, 40px) 0 clamp(38px, 6vw, 78px);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -24% 34% auto -14%;
  height: 78%;
  background: radial-gradient(58% 58% at 50% 45%, rgba(201, 162, 39, 0.22), transparent 72%);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -28%;
  width: 52%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(194, 24, 91, 0.26), transparent 66%);
  pointer-events: none;
}

.page-products .pd-hero__wrap {
  position: relative;
  z-index: 1;
  padding-left: clamp(16px, 5vw, 84px);
  padding-right: clamp(16px, 5vw, 84px);
}

.page-products .pd-frame {
  position: relative;
  border: 1px solid var(--pd-line);
  padding: clamp(18px, 3.2vw, 44px);
}

.page-products .pd-frame::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 24px);
  background-repeat: repeat-x;
  background-size: auto 7px;
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pd-breadcrumb,
.page-products .pd-breadcrumb a {
  color: var(--mist);
  font-size: var(--step-1);
}

.page-products .pd-breadcrumb a:hover,
.page-products .pd-breadcrumb a:focus-visible {
  color: var(--gold-lt);
}

.page-products .pd-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-products .pd-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-gold);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: 6px;
}

.page-products .pd-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8.6vw, 108px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 10px 0 18px;
  color: var(--white);
}

.page-products .pd-hero__lede {
  max-width: 34em;
  margin: 0;
  color: var(--pd-on-night);
  font-size: clamp(15px, 1.6vw, var(--step-3));
  line-height: 1.85;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-products .pd-hero__link {
  color: var(--gold-lt);
  font-size: var(--step-2);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line);
  padding-bottom: 2px;
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-products .pd-hero__link:hover,
.page-products .pd-hero__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--gold-lt);
}

.page-products .pd-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--pd-line-soft);
  border: 1px solid var(--pd-line-soft);
}

.page-products .pd-metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(14, 46, 78, 0.78);
  min-width: 0;
}

.page-products .pd-metrics__k {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pd-metrics__v {
  font-family: var(--font-mono);
  font-size: clamp(var(--step-4), 3vw, var(--step-5));
  letter-spacing: 0.04em;
  color: var(--gold-lt);
  word-break: break-word;
}

.page-products .pd-axes {
  margin-top: clamp(24px, 3.6vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--pd-line-soft);
  display: grid;
  gap: 16px;
}

.page-products .pd-axis {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-products .pd-axis__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pd-axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-chip {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--pd-line-soft);
  border-radius: 999px;
  color: var(--pd-on-night);
  font-size: var(--step-2);
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.page-products .pd-chip:hover,
.page-products .pd-chip:focus-visible {
  color: var(--white);
  border-color: var(--gold-lt);
}

.page-products .pd-chip--on {
  color: var(--gold-lt);
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.12);
}

.page-products .pd-guide {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 14px 4px 16px;
  border-top: 2px solid var(--gold);
  border-bottom: 1px solid var(--pd-line-soft);
  color: var(--gold-lt);
  text-decoration: none;
  transition: background 0.28s ease, color 0.28s ease;
}

.page-products .pd-guide:hover,
.page-products .pd-guide:focus-visible {
  background: rgba(201, 162, 39, 0.1);
  color: var(--white);
}

.page-products .pd-guide__tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.18em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 3px 8px;
}

.page-products .pd-guide__text {
  flex: 1 1 14em;
  min-width: 0;
  font-size: var(--step-2);
  line-height: 1.7;
}

.page-products .pd-guide__arrow {
  flex: 0 0 auto;
}

/* ---------- 第二屏入口 ---------- */
.page-products .pd-entry {
  background: var(--paper);
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-entry__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pd-entry__p {
  margin: 0 0 14px;
  color: var(--pd-on-paper);
  font-size: var(--step-3);
  line-height: 1.85;
  max-width: 34em;
}

.page-products .pd-check {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-check li {
  position: relative;
  padding-left: 24px;
  color: var(--pd-on-paper);
  font-size: var(--step-2);
  line-height: 1.75;
}

.page-products .pd-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

.page-products .pd-entry__hint {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--jade);
  color: var(--pd-on-paper);
  font-size: var(--step-2);
  line-height: 1.8;
}

.page-products .pd-entry__shot {
  outline: 1px solid var(--pd-line);
  outline-offset: 6px;
}

/* ---------- 版本选择 ---------- */
.page-products .pd-versions {
  position: relative;
  background: var(--night);
  color: var(--white);
  overflow: hidden;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-neon {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-products .pd-neon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(1.1);
}

.page-products .pd-versions .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pd-versions .pd-sec-head__note {
  color: var(--pd-on-night);
}

.page-products .pd-ver-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-products .pd-ver-card {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--pd-line);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-products .pd-ver-card--main {
  border-color: var(--jade);
  box-shadow: inset 0 3px 0 var(--jade);
}

.page-products .pd-ver-card__t {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(var(--step-4), 3.2vw, var(--step-5));
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
}

.page-products .pd-ver-card__p {
  margin: 0;
  color: var(--pd-on-paper);
  font-size: var(--step-2);
  line-height: 1.8;
}

.page-products .pd-ver-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  width: 100%;
}

.page-products .pd-ver-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--step-2);
  line-height: 1.7;
  color: var(--pd-on-paper);
}

.page-products .pd-ver-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .pd-more {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-products .pd-more:hover,
.page-products .pd-more:focus-visible {
  color: var(--rose);
  border-bottom-color: var(--rose);
}

/* ---------- 用途选择 ---------- */
.page-products .pd-uses {
  background: var(--paper);
}

.page-products .pd-uses__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pd-uses__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pd-line-soft);
  border-top: 1px solid var(--pd-line-soft);
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-uses__list li {
  display: grid;
  gap: 6px;
  padding: 18px 4px;
  background: var(--paper);
}

.page-products .pd-uses__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-4);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pd-uses__desc {
  font-size: var(--step-2);
  line-height: 1.8;
  color: var(--pd-on-paper);
}

.page-products .pd-uses__no {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--jade);
  word-break: break-word;
}

/* ---------- 条目墙 ---------- */
.page-products .pd-wall {
  background: var(--night-2);
  color: var(--white);
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-wall .pd-sec-head__note {
  color: var(--pd-on-night);
}

.page-products .pd-dl {
  display: grid;
  gap: 10px;
}

.page-products .pd-dl .accordion__item {
  background: rgba(7, 26, 47, 0.72);
  border: 1px solid var(--pd-line-soft);
  box-shadow: inset 1px 0 0 var(--line-gold-soft);
  transition: box-shadow 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.page-products .pd-dl .accordion__item[data-open] {
  box-shadow: inset 3px 0 0 var(--gold-lt);
  background: rgba(7, 26, 47, 0.94);
  border-color: var(--pd-line);
}

.page-products .pd-dl .accordion__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  background: transparent;
  border: 0;
  color: var(--white);
  text-align: left;
  font-family: var(--font-body);
  cursor: pointer;
}

.page-products .pd-dl__no {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--gold);
  padding: 3px 7px;
  border: 1px solid var(--pd-line-soft);
  white-space: nowrap;
}

.page-products .pd-dl .accordion__item[data-open] .pd-dl__no {
  color: var(--night);
  background: var(--gold-lt);
  border-color: var(--gold-lt);
}

.page-products .pd-dl__name {
  font-size: var(--step-2);
  line-height: 1.6;
  min-width: 0;
}

.page-products .pd-dl .accordion__panel > div {
  padding: 0 16px 16px 16px;
}

.page-products .pd-dl .accordion__panel p {
  margin: 0;
  color: var(--pd-on-night);
  font-size: var(--step-2);
  line-height: 1.85;
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-install {
  background: var(--paper);
}

.page-products .pd-install__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pd-install__prose {
  max-width: var(--read);
}

.page-products .pd-steps {
  list-style: none;
  margin: 22px 0;
  padding: 0;
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-steps li:last-child {
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-steps__n {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .pd-steps h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-4);
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-products .pd-steps p {
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.85;
  color: var(--pd-on-paper);
}

.page-products .pd-install__note {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-left: 2px solid var(--rose);
  background: rgba(194, 24, 91, 0.05);
  font-size: var(--step-2);
  line-height: 1.8;
  color: var(--pd-on-paper);
}

.page-products .pd-install__shot {
  align-self: start;
}

/* ---------- 版本时间轴 ---------- */
.page-products .pd-history {
  background: var(--night);
  color: var(--white);
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-history__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pd-history__p {
  margin: 0 0 22px;
  max-width: 40em;
  color: var(--pd-on-night);
  font-size: var(--step-2);
  line-height: 1.85;
}

.page-products .pd-timeline-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 14px;
  border-top: 1px solid var(--pd-line-soft);
  border-bottom: 1px solid var(--pd-line-soft);
  scrollbar-color: var(--gold) transparent;
  scrollbar-width: thin;
}

.page-products .pd-timeline-scroll:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

.page-products .pd-timeline-scroll::-webkit-scrollbar {
  height: 6px;
}

.page-products .pd-timeline-scroll::-webkit-scrollbar-thumb {
  background: var(--gold);
}

.page-products .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 24px 0 6px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(126px, 1fr);
  min-width: 100%;
}

.page-products .pd-timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 26px 14px 0 14px;
  border-left: 1px solid var(--pd-line-soft);
}

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 13px;
  width: 7px;
  height: 7px;
  background: var(--night);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .pd-timeline__item--now::before {
  background: var(--jade);
  border-color: var(--jade);
}

.page-products .pd-timeline__v {
  font-family: var(--font-mono);
  font-size: var(--step-4);
  letter-spacing: 0.04em;
  color: var(--gold-lt);
  line-height: 1.2;
}

.page-products .pd-timeline__item--now .pd-timeline__v {
  color: var(--jade);
}

.page-products .pd-timeline__no {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pd-timeline__note {
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--pd-on-night);
}

/* ---------- 收尾 ---------- */
.page-products .pd-decide {
  background: var(--paper);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-decide__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pd-decide__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
}

.page-products .pd-decide__links li {
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-decide__links li:last-child {
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-decide__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px;
  color: var(--ink);
  font-size: var(--step-3);
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.24s ease, padding-left 0.24s ease;
}

.page-products .pd-decide__links a svg {
  flex: 0 0 auto;
  color: var(--gold);
  transition: transform 0.24s ease;
}

.page-products .pd-decide__links a:hover,
.page-products .pd-decide__links a:focus-visible {
  color: var(--rose);
  padding-left: 8px;
}

.page-products .pd-decide__links a:hover svg,
.page-products .pd-decide__links a:focus-visible svg {
  transform: translateX(4px);
  color: var(--rose);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pd-axes {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .page-products .pd-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-products .pd-metrics {
    grid-template-columns: 1fr;
  }

  .page-products .pd-entry__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pd-uses__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.55fr);
    align-items: center;
  }

  .page-products .pd-ver-grid {
    grid-template-columns: 1.2fr 1fr 0.92fr;
    align-items: start;
  }

  .page-products .pd-ver-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .pd-ver-card:nth-child(3) {
    margin-top: 52px;
  }

  .page-products .pd-dl {
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
    align-items: start;
  }

  .page-products .pd-dl .accordion__item:nth-child(even) {
    margin-top: 18px;
  }

  .page-products .pd-install__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .pd-history__grid {
    grid-template-columns: minmax(0, 0.5fr) minmax(0, 1.5fr);
    align-items: start;
  }

  .page-products .pd-decide__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-hero__title {
    font-size: clamp(72px, 8vw, var(--step-9));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}